Show ow Speech and Signals Signal The romance of communication communication- of at sending mens men's messages messages messages-Is Is older than writing or even speech It Is as s 01 old 1 as ns humanity Itself Mans Man's first messages were Inarticulate grunts which expressed his thought and feeling feel feel- ing forerunners lag forerunners of the spoken en word From these Inarticulate ate voice sounds and from speech have ha been balu evolved all nil forms of audible message carriers or sound signals such as whistles and horns handclaps crums and bells From his gestures which originally were made unconsciously have hae been developed de all 11 forms of si sign n languages Including writing which fi PH as employed for comm communication purposes Is s simply simply sim sim- ply a series serle of ot portable symbols symbols that that thatIs I Is signs to Co for Ideas which may be carried car car- red ried from place dace to place From gestures gestures tures too have hae been d all nil forms of or visible signals used for communication communication com com- at nt a R distance such as torches beacon fires Ores and semaphores All communication systems stems based on sound signals signals sight-signals and writing have therefore a common ancestry In Inthe Inthe inthe the life of prehistoric man Whatever their form they are as were his grunts and gestures gesture simply substitutes for speech I |